package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 地址浦管理
 */
@RestController
@Slf4j
@RequestMapping("/addressBook")
public class AddressBookController {
    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增地址
     *
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody AddressBook addressBook) {
        //1：addressbook里面唯一没有封装的就是userid需要我们自己来补上
        log.info("address={}", addressBook);
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success("新增成功");
    }

    /**
     * 设置默认地址
     *
     * @param addressBook
     * @return
     */
    @PutMapping("default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info("addressBook={}", addressBook);
        //思路：因为一个用户的默认地址只能有一个，所以我们先要把但前登录用户的默认地址都设置为0，然后再去设置我们想设置的那个user的默认地址为一
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(AddressBook::getUserId, addressBook.getUserId());
        updateWrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_defalult = 0 where user_id = ?;
        addressBookService.update(updateWrapper);
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);
        //SQL:update address_book set is_defalut = 1 where id = ? ;
        return R.success(addressBook);
    }

    /**
     * 根据id查询地址
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null){
            return R.success(addressBook);
        }else {
            return  R.error("没有找到对象");
        }
    }

    /**
     * 查询默认地址
     * @return
     */
    @GetMapping("/default")
    public R<AddressBook> getDefault(){
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if (null == addressBook){
            return R.error("没有找到对象");
        }else {
            return R.success(addressBook);
        }
    }
    /**
     * 查询指定用户的全部地址
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("address:{}",addressBook);
        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(null!=addressBook.getUserId(),AddressBook::getUserId,addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);
        //SQL:select * from address_book where user_id = ? order by update_time desc
        return R.success(addressBookService.list(queryWrapper));
    }

    /**
     * 修改地址信息
     * @param addressBook
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook){
        addressBookService.updateById(addressBook);
        return R.success("修改成功");
    }

    /**
     * 删除地址信息
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        addressBookService.removeById(ids);
        return R.success("删除成功");
    }
}

